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Knuckle Sandwich 400/400

Knuckle Sandwich 400/400

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Our Price: $8,245.00

Availability:: Usually Ships in 1 to 2 Weeks
Product Code: KS400400

Truck Year 6.7L*:

Transmission Type*:

Prefilter Wrap*:

Turbo Blanket*:

Turbo Blanket 2*:


Knuckle Sandwich 400/400 race ready twin's

This setup packs a serious punch, with enough air to support 1450+hp!

  • s485/96/T6 5blade s472/87/T4 5blade
  • Includes T4 manifold
  • Great drivability on 6.4 and 6.7's

Stainless Diesel Compound Turbo Piping Kits are built with HIGH STRENGTH CNC'd flanges & aluminized mild steel piping, Tig welded and High quality Powder Coat if color option desired. Unlike some competitors who use rubber hose & plastic pipes - our twin kits are strong enough for 100lbs+ of boost anytime for many years! Our kits are known in the industry to be one of the best in fitment, as All kits are built off of an engine exact jig! All boots included are our very own 5layer extreme duty boots!

Included in this kit:
  • 5x12 High Flow S&B Airfilter w/ power cone
  • Braided Stainless Steel High Temp
  • Oil Supply Lines
  • Oil supply line fittings
  • Oil drain lines
  • Oil drain gaskets
  • Optional Spring wastegate actuator for your S300
  • Turbo Studs Turbo Mounting Nuts
  • V-Band Clamps
  • High Torque T-Bolt Clamps 3.00"
  • Bead-rolled Intercoolers Pipe 3.50"
  • 1pc. Cold Pipe w/ O-ring flange & bead rolled for maximum boot retention.
  • Also includes 1/8" NPT port (For easy boost reference).
  • 5.00" Air Cleaner Pipe
  • 5.00" to 5.50" Silicone boot for air filter pipe w/ clamps
  • 3.50" - 5.50" Silicone reducer w/ T-bolt clamps
  • Optional 4.00" or 5.00" Down Pipe
  • Hot Pipe utilizing our Short stretch technology, Heat insulated, CNC'd flanges for maximum Heat retention.
  • S400 High Strength Turbo mounting bracket
  • CNC'd T-4 1.00" Spacer
  • Water Relocation line w/ fittings
  • High-Quality Powder Coat with personalized color Options
  • Installation instruction packet w/ pictures